2019214470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15737}}^1$

素因数の和:15814

約数の個数: 128

約数和(自身を含む): 6091739136

約数和(自身を除く): 4072524666

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 47, 65, 70, 78, 91, 94, 105, 130, 141, 182, 195, 210, 235, 273, 282, 329, 390, 455, 470, 546, 611, 658, 705, 910, 987, 1222, 1365, 1410, 1645, 1833, 1974, 2730, 3055, 3290, 3666, 4277, 4935, 6110, 8554, 9165, 9870, 12831, 15737, 18330, 21385, 25662, 31474, 42770, 47211, 64155, 78685, 94422, 110159, 128310, 157370, 204581, 220318, 236055, 330477, 409162, 472110, 550795, 613743, 660954, 739639, 1022905, 1101590, 1227486, 1432067, 1479278, 1652385, 2045810, 2218917, 2864134, 3068715, 3304770, 3698195, 4296201, 4437834, 5177473, 6137430, 7160335, 7396390, 8592402, 9615307, 10354946, 11094585, 14320670, 15532419, 19230614, 21481005, 22189170, 25887365, 28845921, 31064838, 42962010, 48076535, 51774730, 57691842, 67307149, 77662095, 96153070, 134614298, 144229605, 155324190, 201921447, 288459210, 336535745, 403842894, 673071490, 1009607235, 2019214470]

約数ペア:

[(1, 2019214470), (2, 1009607235), (3, 673071490), (5, 403842894), (6, 336535745), (7, 288459210), (10, 201921447), (13, 155324190), (14, 144229605), (15, 134614298), (21, 96153070), (26, 77662095), (30, 67307149), (35, 57691842), (39, 51774730), (42, 48076535), (47, 42962010), (65, 31064838), (70, 28845921), (78, 25887365), (91, 22189170), (94, 21481005), (105, 19230614), (130, 15532419), (141, 14320670), (182, 11094585), (195, 10354946), (210, 9615307), (235, 8592402), (273, 7396390), (282, 7160335), (329, 6137430), (390, 5177473), (455, 4437834), (470, 4296201), (546, 3698195), (611, 3304770), (658, 3068715), (705, 2864134), (910, 2218917), (987, 2045810), (1222, 1652385), (1365, 1479278), (1410, 1432067), (1645, 1227486), (1833, 1101590), (1974, 1022905), (2730, 739639), (3055, 660954), (3290, 613743), (3666, 550795), (4277, 472110), (4935, 409162), (6110, 330477), (8554, 236055), (9165, 220318), (9870, 204581), (12831, 157370), (15737, 128310), (18330, 110159), (21385, 94422), (25662, 78685), (31474, 64155), (42770, 47211)]